WEIDA Philippines Inc. launches its new product the POLYPASS

POLYPASS SSTS is a small domestic sewage treatment system which comprises of multiple, prefabricated polyethylene (PE) tanks, coupled with an aeration system. It caters for sewage treatment requirements with flowrate ranging from 12 to 38 cubic meters per day. The treatment system includes energy-efficient air blowers with air diffusers which provide optimum aerobic conditions in the tank for the growth of microorganisms and degradation of sewage pollutants.